ASUS GTX 660 DirectCU II TOP OC
GK106
Graphics Processor
960
Cores
80
TMUs
24
ROPs
2048 MB
Memory Size
GDDR5
Memory Type
192 bit
Bus Width
Graphics Processor
- GPU Name
- GK106
- GPU Variant
- GK106-400-A1
- Architecture
- Kepler
- Process Size
- 28 nm
- Transistors
- 2,540 million
- Die Size
- 221 mm²
Graphics Card
- Release Date
Sep 6th, 2012
Nov 18th, 2012
- Generation
- NVIDIA GeForce 600
- Production Status
- End-of-life
- Bus Interface
- PCIe 3.0 x16
Clock Speeds
- GPU Clock
980 MHz
1098 MHz (+12%)
- Boost Clock
1032 MHz
1150 MHz (+11%)
- Memory Clock
-
1502 MHz
1600 MHz (+7%)
6008 MHz effective
6400 MHz effective
Memory
- Memory Size
- 2048 MB
- Memory Type
- GDDR5
- Memory Bus
- 192 bit
- Bandwidth
-
144.2 GB/s
153.6 GB/s
Render Config
- Shading Units
- 960
- TMUs
- 80
- ROPs
- 24
- SMX Count
- 5
Theoretical Performance
- Pixel Rate
-
20.64 GPixel/s
23.00 GPixel/s
- Texture Rate
-
82.56 GTexel/s
92.00 GTexel/s
- FP32 (float) performance
-
1,981 GFLOPS
2,208 GFLOPS
- FP64 (double) performance
-
82.56 GFLOPS
92.00 GFLOPS (1:24)
Board Design
- Slot Width
- Dual-slot
- Length
9.5 inches
10.2 inches
241 mm
259 mm
- TDP
- 140 W
- Outputs
- 2x DVI
1x HDMI
1x DisplayPort
- Power Connectors
- 1x 6-pin
- Board Number
- P2030
Graphics Features
- DirectX
- 12.0 (11_0)
- OpenGL
- 4.6
- OpenCL
- 1.2
- Vulkan
- 1.1.73
- CUDA
- 3.0
- Shader Model
- 5.1
Card Notes
| DPUs: 320 SFUs: 160 |
Other retail boards based on this design (55)
| Name | GPU Clock | Boost Clock | Memory Clock | Other Changes |
|---|---|---|---|---|
| ASUS GTX 660 DirectCU II | 980 MHz | 1033 MHz | 1502 MHz | 8.5 inches/216 mm |
| ASUS GTX 660 DirectCU II | 980 MHz | 1033 MHz | 1502 MHz | 10.2 inches/259 mm |
| ASUS GTX 660 DirectCU II OC | 1020 MHz | 1085 MHz | 1502 MHz | 8.5 inches/216 mm |
| ASUS GTX 660 DirectCU II OC | 1020 MHz | 1084 MHz | 1502 MHz | 10.2 inches/259 mm |
| ASUS GTX 660 DirectCU II TOP | 1072 MHz | 1137 MHz | 1527 MHz | 10.2 inches/259 mm |
| ASUS GTX 660 DirectCU II TOP OC | 1098 MHz | 1150 MHz | 1600 MHz | 10.2 inches/259 mm |
| Club 3D GTX 660 | 980 MHz | 1032 MHz | 1502 MHz | 9.528 inches/242 mm |
| Club 3D GTX 660 royalQueen | 980 MHz | 1032 MHz | 1502 MHz | 8.386 inches/213 mm |
| Colorful iGame GTX 660 Glorious Mission | 980 MHz | 1032 MHz | 1502 MHz | 10 inches/254 mm, 2x DVI 1x HDMI |
| Colorful iGame GTX 660 White Shark | 1058 MHz | 1124 MHz | 1502 MHz | 10.63 inches/270 mm |
| ELSA GTX 660 S.A.C | 980 MHz | 1032 MHz | 1502 MHz | 8.11 inches/206 mm |
| ELSA GTX 660 S.A.C ArcheAge | 980 MHz | 1032 MHz | 1502 MHz | 8.11 inches/206 mm |
| EMTEK XENON GTX 660 MAXX | 1006 MHz | 1072 MHz | 1527 MHz | 7.48 inches/190 mm |
| EVGA GTX 660 | 993 MHz | 1058 MHz | 1502 MHz | |
| EVGA GTX 660 3 GB | 980 MHz | 1032 MHz | 1502 MHz | 3072 MB |
| EVGA GTX 660 Exclusive Superclocked | 1058 MHz | 1124 MHz | 1502 MHz | |
| EVGA GTX 660 FTW | 1072 MHz | 1137 MHz | 1502 MHz | |
| EVGA GTX 660 FTW 3 GB | 1072 MHz | 1137 MHz | 1502 MHz | 3072 MB |
| EVGA GTX 660 FTW Signature 2 | 1072 MHz | 1137 MHz | 1502 MHz | |
| EVGA GTX 660 FTW Signature 2 3GB | 1072 MHz | 1137 MHz | 1502 MHz | 3072 MB |
| EVGA GTX 660 SC Signature 2 | 1046 MHz | 1110 MHz | 1502 MHz | |
| EVGA GTX 660 SC Signature 2 3GB | 1046 MHz | 1110 MHz | 1502 MHz | 3072 MB |
| EVGA GTX 660 Superclocked | 1046 MHz | 1110 MHz | 1502 MHz | |
| EVGA GTX 660 Superclocked+ | 1046 MHz | 1110 MHz | 1502 MHz | 3072 MB |
| Gainward GTX 660 | 980 MHz | 1032 MHz | 1502 MHz | 7.09 inches/180 mm |
| Gainward GTX 660 GS | 1006 MHz | 1072 MHz | 1527 MHz | 7.09 inches/180 mm |
| Gainward GTX 660 GS Dual Fan | 1006 MHz | 1072 MHz | 1527 MHz | 7.09 inches/180 mm |
| Galaxy GTX 660 | 980 MHz | 1032 MHz | 1502 MHz | |
| Galaxy GTX 660 GC | 1006 MHz | 1072 MHz | 1502 MHz | 9.055 inches/230 mm |
| GIGABYTE GTX 660 WindForce 2X | 980 MHz | 1046 MHz | 1502 MHz | 10.09 inches/256 mm |
| GIGABYTE GTX 660 WindForce 2X 3 GB | 980 MHz | 1032 MHz | 1502 MHz | 3072 MB, 7.95 inches/202 mm |
| GIGABYTE GTX 660 WindForce 2X OC | 1032 MHz | 1098 MHz | 1502 MHz | 10.09 inches/256 mm |
| GIGABYTE GTX 660 WindForce 2X OC 3 GB | 1032 MHz | 1098 MHz | 1502 MHz | 3072 MB, 7.95 inches/202 mm |
| GIGABYTE GTX 660 WindForce 2X Rev. 1.1 | 980 MHz | 1032 MHz | 1502 MHz | 10.16 inches/258 mm |
| GIGABYTE GTX 660 WindForce 2X Rev. 2 | 980 MHz | 1046 MHz | 1502 MHz | 10.09 inches/256 mm |
| Inno3D GTX 660 | 980 MHz | 1032 MHz | 1502 MHz | |
| Inno3D iChill GTX 660 HerculeZ 2000s | 1059 MHz | 1124 MHz | 1502 MHz | |
| KFA² GTX 660 EX OC | 1006 MHz | 1072 MHz | 1502 MHz | 9.055 inches/230 mm |
| Leadtek WinFast GTX 660 | 980 MHz | 1032 MHz | 1502 MHz | |
| Leadtek WinFast GTX 660 Hurricane II | 980 MHz | 1032 MHz | 1502 MHz | 7.65 inches/194 mm |
| MSI GTX 660 | 980 MHz | 1032 MHz | 1502 MHz | 8.66 inches/220 mm |
| MSI GTX 660 Gaming | 1006 MHz | 1072 MHz | 1502 MHz | 10.24 inches/260 mm |
| MSI GTX 660 Gaming OC | 1033 MHz | 1098 MHz | 1502 MHz | 10.24 inches/260 mm |
| MSI GTX 660 Hawk | 1084 MHz | 1150 MHz | 1502 MHz | 10.433 inches/265 mm |
| MSI GTX 660 OC | 1006 MHz | 1072 MHz | 1502 MHz | 8.66 inches/220 mm |
| MSI GTX 660 Twin Frozr III | 980 MHz | 1032 MHz | 1502 MHz | 9.25 inches/235 mm |
| MSI GTX 660 Twin Frozr III OC | 1032 MHz | 1098 MHz | 1502 MHz | 9.25 inches/235 mm |
| Palit GTX 660 OC | 1006 MHz | 1072 MHz | 1527 MHz | 6.811 inches/173 mm |
| PNY XLR8 GTX 660 Performance Edition | 980 MHz | 1032 MHz | 1502 MHz | |
| SPARKLE Calibre GTX 660 OC | 1058 MHz | 1124 MHz | 1502 MHz | 2x DVI 2x HDMI |
| SPARKLE GTX 660 Dual Fan OC | 1006 MHz | 1072 MHz | 1502 MHz | 2x DVI 1x HDMI 1x VGA |
| ZOTAC GTX 660 | 993 MHz | 1058 MHz | 1502 MHz | 7.53 inches/191 mm |
| ZOTAC GTX 660 AMP! Edition | 1046 MHz | 1110 MHz | 1652 MHz | 7.53 inches/191 mm |
| ZOTAC GTX 660 Destroyer DTC | 1020 MHz | 1084 MHz | 1552 MHz | |
| ZOTAC GTX 660 Thunderbolt | 980 MHz | 1032 MHz | 1502 MHz |